22245160436 has 24 divisors (see below), whose sum is σ = 39031290984. Its totient is φ = 11093397120.

The previous prime is 22245160339. The next prime is 22245160439. The reversal of 22245160436 is 63406154222.

It can be written as a sum of positive squares in 4 ways, for example, as 6724984036 + 15520176400 = 82006^2 + 124580^2 .

It is a junction number, because it is equal to n+sod(n) for n = 22245160396 and 22245160405.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (22245160439) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3487346 + ... + 3493718.

It is an arithmetic number, because the mean of its divisors is an integer number (1626303791).

Almost surely, 2^22245160436 is an apocalyptic number.

It is an amenable number.

22245160436 is a deficient number, since it is larger than the sum of its proper divisors (16786130548).

22245160436 is a wasteful number, since it uses less digits than its factorization.

22245160436 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8531 (or 8529 counting only the distinct ones).

The product of its (nonzero) digits is 69120, while the sum is 35.

The spelling of 22245160436 in words is "twenty-two billion, two hundred forty-five million, one hundred sixty thousand, four hundred thirty-six".